T1

T2

T3

Standard Material

PART 

TUBE

THREAD

THREAD

THREAD

M

N1

N2

Y

From Stock

NO.

O.D.

UN/UNF-2A

NPTF

NPTF

FLATS

S

SS

B

2609-04-02-02

1/4 1/8 1/8

7/16-20

1/8-27

1/8-27

1.080

0.640

0.640

0.562

•

2609-05-04-04

5/16 1/4 1/4

1/2-20

1/4-18

1/4-18

1.135

0.510

0.510

0.750

•

2609-06-04-04

3/8 1/4 1/4

9/16-18

1/4-18

1/4-18

1.230

0.880

0.880

0.750

•

•

2609-08-06-06

1/2 3/8 3/8

3/4-16

3/8-18

3/8-18

1.420

1.020

1.020

0.875

•

2609-10-08-08

5/8 1/2 1/2

7/8-14

1/2-14

1/2-14

1.640

1.230

1.230

1.125

•

2609-12-12-12

3/4

1 1/16-12

3/4-14

3/4-14

1.890

1.360

1.360

1.312

•

2609-16-16-16

1

1 5/16-12

1-11 1/2

1-11 1/2

2.200

1.590

1.590

1.625

•